Residencial Monte Carlo The Residencial Monte Carlo is a mid size hotel in Porto. On site car parking is available at the hotel. Dining is available at the hotel, which has it's own restaurant. Room Features Residencial Monte Carlo. There is a no smoking policy throughout the hotel. Rooms have wireless internet access available. Additional Info. The hotel offers an airport shuttle service. Pets are welcome at the hotel. A concierge service is available to guests.